nitrogen/nitrogen-1.6.1-5-x86_64.pkg.tar.zst build reproducible in our test framework:
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a954c4cda61c3525e4e6c0ba6a80a06280899cb86f7edfec2b274637c0937125 nitrogen-1.6.1-5-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
a954c4cda61c3525e4e6c0ba6a80a06280899cb86f7edfec2b274637c0937125 nitrogen-1.6.1-5-x86_64.pkg.tar.zst-b2.BUILDINFO.txt